Ontologia

Rivière· 34 segments

Chilliwack River

Crosses 2 administrative regions : Fraser Valley, Whatcom

rivière

Total length

86km

Max discharge

49,2m³/s

Max Strahler

4

Segments matched

34

River geography2 admin regions · 0 communes

Parent watershed

hybas-70803020901614 km²

2 administrative regions crossed (GADM L2)

  • Fraser Valley
    British Columbia · Canada
    48.3 km
    in this dpt
  • Whatcom
    Washington · United States
    31.7 km
    in this dpt

12 intersecting protected areas

3 more protected areas

1 page = 1 named river (aggregation of 34 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

64 distinct species · 95 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Chilliwack River : 27 espèces reliées par 28 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
28
Connectance
0.060
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

86km

Max discharge

49,2m³/s

Max Strahler

4

Segments matched

34

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.